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230347550 = 25236712553
BaseRepresentation
bin11011011101011…
…01001100011110
3121001102212102202
431232231030132
5432432110200
634505051502
75464631126
oct1556551436
9531385382
10230347550
11109030584
1265186b92
1338951534
1422841c86
15153511d5
hexdbad31e

230347550 has 24 divisors (see below), whose sum is σ = 429648096. Its totient is φ = 91880640.

The previous prime is 230347543. The next prime is 230347589. The reversal of 230347550 is 55743032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12074 + ... + 24626.

It is an arithmetic number, because the mean of its divisors is an integer number (17902004).

Almost surely, 2230347550 is an apocalyptic number.

230347550 is a deficient number, since it is larger than the sum of its proper divisors (199300546).

230347550 is a wasteful number, since it uses less digits than its factorization.

230347550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12932 (or 12927 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 230347550 is about 15177.2049468932. The cubic root of 230347550 is about 613.0010227898.

The spelling of 230347550 in words is "two hundred thirty million, three hundred forty-seven thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 367 734 1835 3670 9175 12553 18350 25106 62765 125530 313825 627650 4606951 9213902 23034755 46069510 115173775 230347550